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參數(shù)資料
| 型號： | TDA8260 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | Satellite Zero-IF QPSK/8PSK downconverter with PLL synthesizer |
| 中文描述： | 衛(wèi)星零中頻QPSK/8PSK與PLL合成器變頻器 |
| 文件頁數(shù)： | 4/23頁 |
| 文件大小： | 143K |
| 代理商： | TDA8260 |
2004 Sep 03
4
Philips Semiconductors
Product specification
Satellite Zero-IF QPSK/8PSK
downconverter with PLL synthesizer
TDA8260TW
BLOCK DIAGRAM
handbook, full pagewidth
25
13
12
17
26
6
27
15
24
11
10
7
8
31
28
3
4
9
AGC
CONTROL
VCO
fDIV
fXTAL
fCOMP
FAST PHASE/
FREQUENCY
COMPARATOR
DIGITAL PHASE
COMPARATOR
REFERENCE
DIVIDER
POWER-ON
RESET
CONTROL LOGIC
AND LATCH
OSCILLATOR
CHARGE PUMP
DIVIDE-BY-4
15-BIT DIVIDER
33 V
AMP
14
16
23
21
22
20
19
18
38
33
34
5
I
Q
integrated
oscillator
29
30
2
1
I
2
C-BUS
36
35
37
32
TDA8260TW
MGU790
XTOUT
SDA
SCL
AS
BVS
CP
VT
VCC(VCO)
TKA
TKB
VCOGND
CAP1 CAP2
IOUT
BBGND2
IBBIN
n.c.
IBBOUT
IIN
XT1
XT2
VCC(PLL)
PLLGND
AGCIN
BIASN
RFGND1
VCC(RF)
RFA
RFB
RFGND2
LP1 LP2
QOUT
BBGND1
QBBIN
VCC(BB)
QBBOUT
QIN
Fig.1 Block diagram.
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| TDA8260TW | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Satellite Zero-IF QPSK/8PSK downconverter with PLL synthesizer |
| TDA8261TW | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Satellite Zero-IF QPSK/8PSK downconverter with PLL synthesizer |
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